(5-hydrazinyl-2,4-dinitrophenyl)hydrazine

(5-chloro-2,4-dinitrophenyl)hydrazine

雷酸银

3beta,26-二羟基-16,23-环胆甾-5,16(23)-二烯-22-酮

3,5-二溴-4-羟基苯甲酸乙酯